Boonthongpang P. Guidelines for Developing Academic Leadership in the Digital Age of School Administrators under Khon Kaen Primary Educational Service Area Office 3. JBER [internet]. 2026 May 18 [cited 2026 Sep. 11];12(2):231-46. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/289385